Date: Sat, 6 Jun 2015 06:12:15 +0000 (UTC) From: Dmitry Chagin <dchagin@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r284051 - head/sys/compat/linux Message-ID: <201506060612.t566CF50026492@svn.freebsd.org>
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Author: dchagin Date: Sat Jun 6 06:12:14 2015 New Revision: 284051 URL: https://svnweb.freebsd.org/changeset/base/284051 Log: Finish r283544. In exec case properly detach threads from user space before suicide. Modified: head/sys/compat/linux/linux_emul.c Modified: head/sys/compat/linux/linux_emul.c ============================================================================== --- head/sys/compat/linux/linux_emul.c Sat Jun 6 01:18:28 2015 (r284050) +++ head/sys/compat/linux/linux_emul.c Sat Jun 6 06:12:14 2015 (r284051) @@ -219,6 +219,18 @@ void linux_proc_exec(void *arg __unused, struct proc *p, struct image_params *imgp) { struct thread *td = curthread; + struct thread *othertd; + + /* + * In a case of execing from linux binary properly detach + * other threads from the user space. + */ + if (__predict_false(SV_PROC_ABI(p) == SV_ABI_LINUX)) { + FOREACH_THREAD_IN_PROC(p, othertd) { + if (td != othertd) + (p->p_sysent->sv_thread_detach)(othertd); + } + } /* * In a case of execing to linux binary we create linux
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